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旋轉對稱 Rotational symmetry
Author:
TANG TSZ YUEN
Topic:
Symmetry
GeoGebra
New Resources
四邉形 (四年級) 教師版
找出對稱軸
四邊形的特性
Fibonacci Clock
直角坐標平面上的旋轉變換
Discover Resources
長方形和正方形的面積_題F
同學最喜愛的運動
Pyramid with a Vertical Pole
q5-9
七巧板（tangram）的副本
Discover Topics
Numbers
Surface
Tangent Line or Tangent
Addition
Logarithmic Functions